Manual VIPA System 200V
Chapter 4 CP 240 - serial
HB97E - CP - Rev. 11/30
4-5
The communication processor receives power via the back plane bus.
The communication processor is provided with 4 LEDs for the purpose of
displaying the operating status. The following table depicts the description
and the color of these LEDs.
Name
Color
Description
PW
yellow Indicates that power is available
ER
red
For Modbus this signalizes an internal error
other protocols: error indicator for open circuit lines,
overflow, parity or framing errors.
The error LED is reset automatically after 4s. If diagnos-
tics are enabled the error causes transmission of
diagnostic bytes.
TxD green
Transmit
data
RxD green
Receive
data
9pin D-type plug
Pin
Designation
Signal description
1
DCD
Data Carrier Detect Data can be received
2
RxD
Receive Data
Receive data from modem to
CP 240
3
TxD
Transmit Data
Send data from CP 240 to modem
4 DTR Data
Terminal
Ready
CP 240 indicates data terminal
ready
5
GND
Signal Ground
GND Ground
6
DSR
Data Set Ready
Modem indicates data set ready
7
RTS
Request to send
CP 240 indicates request to send
8
CTS
Clear to send
Modem indicates the CP 240 to
send
9
RI
Ring indicator
Ring indicator
•
Logical conditions as voltage level
•
Point-to-point connection with serial full duplex transfer
•
Data transfer up to a distance of 15m
•
Data transfer rate up to 115.2kbit/s
Components
Power supply
LEDs
RS232 interface
1
2
3
4
5
6
7
8
9
Summary of Contents for CP 240 RS232
Page 1: ...Manual VIPA System 200V CP Order No VIPA HB97E_CP Rev 11 30...
Page 2: ...L...
Page 14: ...Chapter 1 Basics Manual VIPA System 200V 1 6 HB97E CP Rev 11 30...
Page 126: ...Chapter 5 CP 240 EnOcean Manual VIPA System 200V 5 32 HB97E CP Rev 11 30...
Page 144: ...Chapter 6 CP 240 M Bus Manual VIPA System 200V 6 18 HB97E CP Rev 11 30...
Page 148: ...Index Manual VIPA System 200V A 4 HB97E CP Rev 11 30 M Stich...
